code: def setup_class(cls):
      cls.config = json.loads(Path(CONFIG_PATH).read_text())
  
      cls.initial_integrations_names = list(
          cls.config["integrations"].keys()
      )
  
file_path: mindsdb/tests/integration_tests/flows/test_predict_text_sentiment_openai_tutorial.py
imports: import os
  from pathlib import Path
  import json
  import pytest
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
  from .conftest import CONFIG_PATH
  from .http_test_helpers import HTTPHelperMixin
label_desc: Use image node_id 1 for calling the TestPredictTextSentimentOpenAI obj's underlying member method code with example usage: obj.setup_class(cls) without return types